Minor refactor

This commit is contained in:
2022-12-10 06:05:28 +00:00
parent a0b13e4f3e
commit 8ae3092389
2 changed files with 148 additions and 146 deletions

View File

@ -1,7 +1,4 @@
use crate::read;
use itertools::Itertools;
use std::collections::HashSet;
use std::str::FromStr;
#[derive(Debug, PartialEq, Eq, Clone, Hash)]
enum Command {
@ -20,6 +17,10 @@ impl Command {
}
pub fn run() {
const LINE_WIDTH: usize = 40;
const SPRITE_WIDTH: usize = 3;
const SPRITE_WIDTH_HALF: usize = SPRITE_WIDTH / 2;
let input = read("10");
let mut lines = input.lines();
@ -28,10 +29,11 @@ pub fn run() {
let mut v: i32 = 1;
let mut v_new: i32 = 1;
let mut sig_str = vec![];
let mut pixels = [false; 40];
let mut pixels = [false; LINE_WIDTH];
let mut rows = vec![];
'outer: loop {
if cycle == 20 || (cycle - 20) % 40 == 0 {
sig_str.push(cycle * v);
if cycle == 20 || (cycle > 20 && (cycle - 20) % LINE_WIDTH == 0) {
sig_str.push(cycle as i32 * v);
}
if is_busy == 0 {
match lines.next() {
@ -52,16 +54,17 @@ pub fn run() {
} else {
is_busy -= 1;
}
if is_busy == 0 {
v = v_new;
let pixel = (cycle - 1) % LINE_WIDTH;
let is_lit = pixel.abs_diff(v as usize) <= SPRITE_WIDTH_HALF;
pixels[pixel] = is_lit;
if pixel == LINE_WIDTH - 1 {
let row: String = pixels.map(|l| if l { '#' } else { ' ' }).iter().collect();
rows.push(row);
}
let pixel = cycle % 40;
let is_lit = pixel - 1 == v || pixel == v || pixel + 1 == v;
pixels[pixel as usize] = is_lit;
if pixel == 0 && cycle != 0 {
let row: String = pixels.map(|l| if l { '#' } else { '.' }).iter().collect();
println!("{}", row);
if is_busy == 0 {
v = v_new;
}
cycle += 1;
}
@ -73,6 +76,6 @@ pub fn run() {
#[cfg(feature = "part2")]
{
println!("Day 10, Part 02: {}", "TODO");
println!("Day 10, Part 02: \n{}", rows.join("\n"));
}
}